Home / 10,603,696.40-15,905,544.60-2,625,520.40

Finding the Fourth Proportional to 10,603,696.40, 15,905,544.60 and 2,625,520.40

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Solution

The fourth proportional to 10,603,696.40, 15,905,544.60 and 2,625,520.40 is: 3,938,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,696.40 : 15,905,544.60 = 2,625,520.40 : x
  2. Step 2: Convert to fraction form
    10,603,696.40/15,905,544.60 = 2,625,520.40/x
  3. Step 3: Cross multiply
    10,603,696.40x = 15,905,544.60 × 2,625,520.40
  4. Step 4: Simplify right side
    10,603,696.40x = 41,760,331,820,409.84
  5. Step 5: Solve for x
    x = 41,760,331,820,409.84/10,603,696.40
  6. Step 6: Final answer
    x = 3,938,280.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.